Do not just memorize formulas. Connect algebraic equations to balance scales—whatever you do to one side of the equation, you must do to the other. Error Analysis Logs

This highly practical unit applies mathematics to economic scenarios. Key concepts include: Converting between fractions, decimals, and percentages. Calculating percentage increases, decreases, and reversals. Understanding profit, loss, discount, and simple interest. 3. Geometry: Angles and Parallel Lines